FR2481458B1 - - Google Patents

Info

Publication number
FR2481458B1
FR2481458B1 FR8009159A FR8009159A FR2481458B1 FR 2481458 B1 FR2481458 B1 FR 2481458B1 FR 8009159 A FR8009159 A FR 8009159A FR 8009159 A FR8009159 A FR 8009159A FR 2481458 B1 FR2481458 B1 FR 2481458B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8009159A
Other languages
French (fr)
Other versions
FR2481458A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR8009159A priority Critical patent/FR2481458A1/fr
Priority to DE8181400300T priority patent/DE3163347D1/de
Priority to EP19810400300 priority patent/EP0038726B1/fr
Publication of FR2481458A1 publication Critical patent/FR2481458A1/fr
Application granted granted Critical
Publication of FR2481458B1 publication Critical patent/FR2481458B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/408—Two or three dimensional representation of measured values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
    • G01R13/406—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs representing measured value by a dot or a single line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
FR8009159A 1980-04-23 1980-04-23 Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence Granted FR2481458A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8009159A FR2481458A1 (fr) 1980-04-23 1980-04-23 Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence
DE8181400300T DE3163347D1 (en) 1980-04-23 1981-02-26 Device for measuring and visualizing the amplitude of a low-frequency signal
EP19810400300 EP0038726B1 (fr) 1980-04-23 1981-02-26 Dispositif de mesure et de visualisation de l'amplitude d'un signal basse-fréquence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009159A FR2481458A1 (fr) 1980-04-23 1980-04-23 Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence

Publications (2)

Publication Number Publication Date
FR2481458A1 FR2481458A1 (fr) 1981-10-30
FR2481458B1 true FR2481458B1 (en:Method) 1983-02-04

Family

ID=9241279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009159A Granted FR2481458A1 (fr) 1980-04-23 1980-04-23 Dispositif de mesure et de visualisation de l'amplitude d'un signal basse frequence

Country Status (3)

Country Link
EP (1) EP0038726B1 (en:Method)
DE (1) DE3163347D1 (en:Method)
FR (1) FR2481458A1 (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022007U (ja) * 1983-07-21 1985-02-15 ソニー株式会社 衛星放送受信用アンテナの方向調整装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819882Y2 (ja) * 1976-11-15 1983-04-23 ソニー株式会社 テレビジヨン受像機

Also Published As

Publication number Publication date
DE3163347D1 (en) 1984-06-07
FR2481458A1 (fr) 1981-10-30
EP0038726B1 (fr) 1984-05-02
EP0038726A1 (fr) 1981-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse